misc: Add ifdefs for linux specific prctl(2)

src/main.c

@@ -29,7 +29,6 @@
 #include <limits.h>
 #include <time.h>
 #include <locale.h>
-#include <sys/prctl.h>
 
 #include <pwd.h>
 #include <grp.h>
@@ -64,6 +63,10 @@
 #include "plumbing/transcoding.h"
 #endif
 
+#ifdef PLATFORM_LINUX
+#include <sys/prctl.h>
+#endif
+
 /* Command line option struct */
 typedef struct str_list
 {
@@ -681,9 +684,13 @@ main(int argc, char **argv)
 
     /* Make dumpable */
     if (opt_dump) {
+#ifdef PLATFORM_LINUX
       if (chdir("/tmp"))
         tvhwarn("START", "failed to change cwd to /tmp");
       prctl(PR_SET_DUMPABLE, 1);
+#else
+      tvhwarn("START", "Coredumps not implemented on your platform");
+#endif
     }
 
     umask(0);

src/wrappers.c

@@ -3,10 +3,13 @@
 #include <fcntl.h>
 #include <sys/types.h>          /* See NOTES */
 #include <sys/socket.h>
-#include <sys/prctl.h>
 #include <unistd.h>
 #include <pthread.h>
 
+#ifdef PLATFORM_LINUX
+#include <sys/prctl.h>
+#endif
+
 int
 tvh_open(const char *pathname, int flags, mode_t mode)
 {
@@ -94,8 +97,10 @@ thread_wrapper ( void *p )
 {
   struct thread_state *ts = p;
 
+#ifdef PLATFORM_LINUX
   /* Set name */
   prctl(PR_SET_NAME, ts->name);
+#endif
 
   /* Run */
   tvhdebug("thread", "created thread %ld [%s / %p(%p)]",